A short stressed vowel doubles the final consonant (dik → dikker).
Use the comparative with dan (dommer dan…) and the superlative with het (het domste).
The comparative (vergrotende trap) of dom is dommer. A short stressed vowel doubles the final consonant (dik → dikker). Use it with 'dan': ...dommer dan...
The superlative (overtreffende trap) of dom is domst, usually used as het domste.
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